Carolina Yachts builds custom yachts in its production factory in South Carolina. Once complete, these yachts must be shipped to the dealership. They have collected the following shipping cost data relating to shipping costs: Month Yachts Shipping Shipped Cost January 6 $11,650 February 4 9,100 March 3 7,825 April 8 14,200 May 2 6,550 June 7 12,925 July 5 10,375 B. Using the high-low method, create the cost formula for Carolina Yachts' shipping costs. Y = $ + $